14 Best Round Electrical Box for 2024

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Introducing the 14 Best Round Electrical Box for 2023. When it comes to electrical installations, having the right equipment is essential for safety and performance. With numerous options available in the market, it can be overwhelming to choose the perfect round electrical box for your needs. But worry not! In this comprehensive guide, we have curated a list of the 14 best round electrical boxes for 2023, meticulously researched and handpicked to ensure durability, ease of installation, and compatibility with various electrical applications. Whether you are a DIY enthusiast or a professional electrician, this list will provide you with valuable insights and options to elevate your electrical projects to the next level.

Sigma Electric 143854WH 5 Hole Round Box

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Overall Score: 8/10

The Sigma Engineered Solutions White Sigma Electric 143854WH 1/2-Inch 5 Hole Round Box is a reliable and versatile junction box suitable for various electrical applications. It can be used to provide a junction for conduits or to mount lampholders and lighting systems. With five 1/2-inch knockouts and a 16 cu. in. capacity, this box offers ample space for wiring connections. The die-cast construction and corrosion-resistant powder coating ensure durability and long-term performance. Additionally, it is UL and CSA listed, making it suitable for wet locations. The package includes mounting lugs, closure plugs, and a pre-installed ground screw for your convenience. Please note that no mounting hardware is included. Overall, the Sigma Electric 143854WH 1/2-Inch 5 Hole Round Box is a reliable and efficient solution for all your electrical needs.

The Sigma Electric 143854WH 1/2-Inch 5 Hole Round Box is a solid choice for anyone in need of a reliable and versatile junction box. Its durable construction and corrosion-resistant coating ensure long-lasting performance, making it suitable for wet locations. The included mounting lugs and closure plugs provide added convenience. However, it’s worth noting that some users have reported confusion regarding the thread size. It would be beneficial if the product came with mounting hardware. Overall, this box offers great value for its price and is recommended for anyone in need of a high-quality electrical box.

Sigma Electric, White 14241WH Round Blank Stamped Cover, 1 Count (Pack of 1)

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Overall Score: 8/10

The Sigma Electric White 14241WH Round Blank Stamped Cover is a weatherproof cover designed to cover junction boxes or boxes not in use. It complements 4-inch round weatherproof boxes and is suitable for wet, damp or dry locations. Made from stamped steel, this cover is powder-coated for corrosion resistance. It comes with hardware and a gasket, has UL and CSA listings, and is NEMA 3R rated. The white cover measures 4.15Lx4.15Wx0.06H in dimension. Customers have given it a rating of 4.5/5.

The Sigma Electric White 14241WH Round Blank Stamped Cover is a reliable weatherproof cover for junction boxes or unused boxes. Its stamped steel construction and corrosion-resistant powder coating make it durable and long-lasting. The easy installation and included hardware make it convenient to use. However, customers have reported issues with the included screws being too large or the cover not fitting larger holes. Additionally, the quality of the product may vary depending on the seller. Overall, if you have the right hole size, this cover offers a solid and clean solution for protecting and sealing your electrical fixtures.

Sigma Electric 3/4-Inch 5 Hole Round Box – White Engineered Solutions

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Overall Score: 8/10

The Sigma Electric 143854-75WH 3/4-Inch 5 Hole Round Box is a reliable storage solution designed for various electrical applications. It features five 3/4-inch knockouts and a 16 cu. in. capacity, allowing for easy installation of conduits or mounting of lampholders and lighting systems. The die-cast construction ensures durability, and the powder coating offers corrosion resistance. Additionally, it comes with a pre-installed ground screw and closure plugs for convenience. The Sigma Electric 143854-75WH is UL and CSA listed, suitable for wet locations, and has an NEMA 3R rating. With its white color and standard dimensions, it fits well with any weatherproof box cover. Please note that some customers have expressed disappointment regarding the plastic plugs and uncertainty about the product's country of origin.

The Sigma Electric 143854-75WH 3/4-Inch 5 Hole Round Box is a dependable storage solution for electrical needs. Its solid construction, corrosion resistance, and wet location suitability make it a reliable choice. However, the plastic plugs and uncertainty about its origin may be drawbacks to consider. Overall, this round box offers convenience and functionality, making it a valuable addition to any electrical setup. Keep in mind home improvement stores like Home Depot may offer similar products at lower prices and with metal plugs, which could be a better alternative for some customers.

Greenfield RB25BRS Weatherproof Electrical Outlet Box

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Overall Score: 8/10

The Made in The U.S.A. Greenfield RB25BRS Series Weatherproof Electrical Outlet Box in Bronze is a durable and reliable option for your electrical needs. Made in the U.S.A, this outlet box is UL Listed and weatherproof, ensuring its quality and performance. It is made of diecast aluminum alloy with a durable powdercoat finish, making it corrosion resistant. The box is easy to install, providing convenience for users. With its bronze color, it adds a touch of style to your outdoor space. The dimensions of the box are 5.52Lx4.20Wx1.63H. Overall, this electrical outlet box offers excellent protection and functionality for your electrical connections.

The Made in The U.S.A. Greenfield RB25BRS Series Weatherproof Electrical Outlet Box is a reliable and durable option for protecting your electrical connections. It is made in the U.S.A and offers excellent weatherproof and corrosion-resistant features. The easy installation makes it convenient for users. Although it may lack certain components like mounting brackets and have occasional quality control issues, overall it performs well. With a score of 8 out of 10, this outlet box is recommended for those looking for a sturdy and functional solution for their outdoor electrical needs.

Sigma Electric Gray Engineered 5-Hole Round Box

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Overall Score: 9/10

The Sigma Electric Gray Sigma Engineered Solutions 143854 1/2-Inch 5 Hole Round Box is a versatile storage product suitable for both residential and commercial use. With five 1/2-inch knockouts and a 16 cubic inch capacity, it provides ample space for connecting conduits or mounting lampholders and lighting systems. The die-cast construction and powder-coated finish ensure durability and corrosion resistance. It is UL and CSA listed, making it suitable for wet locations. The round box fits standard 4-inch weatherproof box covers with a 4.1885-inch diameter. Overall, this product offers a high level of quality and functionality at a competitive price.

The Sigma Electric Gray Sigma Engineered Solutions 143854 1/2-Inch 5 Hole Round Box is a reliable choice for those in need of a sturdy and versatile storage solution. With its ample capacity, corrosion-resistant construction, and wet location suitability, it offers excellent value for the price. While the product size may not be suitable for all needs, its overall quality and functionality make it a strong contender for various electrical and lighting system applications. Whether for residential or commercial use, this round box delivers on durability and convenience, fulfilling the requirements of both professionals and DIY enthusiasts alike.

Carlon Round Box, Old Work, Cubic Inches: 18", Non-Metallic

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Overall Score: 7.6/10

The Carlon B618R-UPC 4-1/4" Round Box is a high-quality storage solution designed for old work applications. Made from non-metallic and phenolic materials, this box is built to last. It has a diameter of 4 1/4 inches, a depth of 2 3/4 inches, and provides 18 cubic inches of storage capacity. The blue color adds a stylish touch to any space. Whether you need it for fixture installation or ceiling mounting, this box is versatile and reliable. With a customer rating of 4.5 out of 5, it has received positive reviews for its good quality and functionality. However, some customers have complained about the high price and missing cut out template. Overall, the Carlon B618R-UPC 4-1/4" Round Box is a dependable storage option for various applications.

The Carlon B618R-UPC 4-1/4″ Round Box is a solid storage product with positive customer reviews. Its non-metallic and phenolic construction ensures durability, making it suitable for old work applications. The box offers ample storage space of 18 cubic inches and is easy to install. However, the high price and occasional absence of the cut out template may be off-putting for some customers. Nevertheless, the box receives praise for its good quality, functionality, and reliability. If you’re looking for a dependable storage option for your fixture or ceiling needs, the Carlon B618R-UPC 4-1/4″ Round Box is worth considering.

Set of 4 4" Ceiling Box Carlon, New Work, With Nails, Color Blue -No. B520AR-UPC, 4", PVC, Round

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Overall Score: 8/10

The Set of 4 4" Ceiling Box Carlon is a perfect storage solution for your ceiling spaces. Designed for new installations, this round box comes in a vibrant blue color and is made of durable PVC. With nails included, installation is a breeze. Customers have praised the quality and functionality of this product. It has received an average rating of 4.7/5 based on customer reviews. The 4" size makes it versatile and suitable for a variety of applications. Whether you need to store electrical connections, wires, or any other small items, this ceiling box will meet your needs. Overall, it is a reliable and convenient storage solution.

The Set of 4 4″ Ceiling Box Carlon is a top-rated storage product that offers convenience and reliability. Its sturdy PVC construction and easy installation make it a popular choice for storing electrical connections and more. With a vibrant blue color, it adds a touch of style to any space. Customers have praised its quality and functionality, making it a trustworthy option. Whether you’re a DIY enthusiast or a professional, this ceiling box is a valuable addition to your storage solutions. If you’re looking for a versatile and durable storage option, the Set of 4 4″ Ceiling Box Carlon is worth considering.

Round Weatherproof Outlet Box with Five 3/4-in Threaded Outlets

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Overall Score: 8/10

The ENERLITES 4” Diameter Round Weatherproof Outlet Box is a versatile solution for all your outdoor electrical needs. With its round design and five 0.75” diameter threaded holes, this box can easily accommodate a two-gang switch or receptacle configuration in moisture-prone and outdoor locations. Made of durable die-cast metal, it effectively seals out moisture, dust, debris, and insects, ensuring the protection of your outdoor receptacles. Whether you need it for your warehouse, pool house, greenhouse, garage, restaurant, patio, or any other outdoor space, this round weatherproof outlet box is perfect. It is compatible with 4-inch diameter weatherproof covers, such as ENERLITES model 7740-WP (wall plate sold separately).

The ENERLITES 4” Diameter Round Weatherproof Outlet Box is a reliable choice for anyone in need of a sturdy and weather-resistant outdoor electrical box. Its durable die-cast metal construction ensures protection against moisture, dust, debris, and insects, making it ideal for use in a variety of outdoor and moisture-prone environments. With its versatile design and compatibility with 4-inch diameter weatherproof covers, this box offers flexibility for different applications. While some users may find the need for larger screws or have different material expectations, overall, this product delivers excellent performance. If you’re looking for a reliable and versatile outdoor electrical box, the ENERLITES 4” Diameter Round Weatherproof Outlet Box is worth considering.

Sealproof Weatherproof Electrical Outlet Box

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Overall Score: 8/10

The Sealproof 5 Hole Weatherproof Round Electrical Outlet Box is a durable and reliable solution for protecting electrical circuits from rain and dirt. It is constructed with heavy-duty die-cast aluminum and features a weatherproof powder coat finish. The box includes mounting lugs, closure plugs, and self-threading ground screws for easy assembly. With its 5 outlet holes and UL listing, this box is a versatile choice for various applications. The white color adds a clean and sleek look. The dimensions of the box are 4.25 inches in length, 1.63 inches in width, and 4.25 inches in height. Overall, it is a high-quality product that ensures the safety and functionality of your electrical connections.

The Sealproof 5 Hole Weatherproof Round Electrical Outlet Box is a reliable and durable choice for protecting your electrical circuits. It offers easy assembly with included features like mounting lugs and self-threading ground screws. The heavy-duty die-cast aluminum construction ensures its sturdiness and the weatherproof powder coat finish adds extra protection. While it doesn’t come with mounting hardware, this box provides versatility with its 5 outlet holes. However, be aware that the less common 10-24 thread screws are not included. Overall, this product is highly recommended for its quality and functionality.

Sealproof Weatherproof Round Electrical Outlet Box

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Overall Score: 9/10

The Sealproof 5 Hole Nonmetallic Weatherproof Round Electrical Outlet Box is a premium quality product designed for branch wiring in wet, damp, or dry locations. Constructed of high-impact polycarbonate, this outlet box ensures the protection of electrical circuits from rain and dirt. It features 3/4" threaded hubs with 1/2" reducer bushings, making it compatible with 3/4 Inch or 1/2 Inch conduit. With its nonmetallic design, it is especially popular for marine use. The box comes with closure plugs and reducer bushings for added convenience. It measures 1.63"D x 4.25"W x 4.25"H and is UL Listed for Wet Locations with an added UL Marine Designation.

The Sealproof 5 Hole Nonmetallic Weatherproof Round Electrical Outlet Box is a top-notch product for protecting electrical circuits in wet, damp, or dry locations. Its high-quality construction and UL certification make it a reliable choice. While it may not be fully watertight, it offers weatherproof protection when installed correctly. The inclusion of closure plugs and reducer bushings adds value to this versatile outlet box. Overall, this product is highly recommended for those in need of a durable and reliable solution for their electrical wiring needs.

TayMac PRBA400G Round Box Adapter, Gray

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Overall Score: 8/10

The TayMac PRBA400G Plastic Round Box Adapter in Gray is a handy accessory for those who have outdoor outlets installed in round boxes. Designed to adapt a single gang cover to a round receptacle box, this adapter is made of nonmetallic polycarbonate material, making it durable and weatherproof. It can be used in conjunction with other weatherproof products to ensure a water and insect tight seal. With a dimension of 0.37Lx4.00Wx4.73H, this 1-Gang adapter comes in a sleek gray color. Customers have given this product a rating of 4.3 out of 5, praising its functionality and quality. However, some have found it to be slightly overpriced. Overall, the TayMac PRBA400G Plastic Round Box Adapter in Gray is a reliable solution for those looking to properly cover and protect their round receptacle boxes.

The TayMac PRBA400G Plastic Round Box Adapter in Gray is a reliable and functional solution for those needing to cover and protect round receptacle boxes. It is made of durable nonmetallic polycarbonate material, ensuring it can withstand various weather conditions. While the price may be a drawback for some, customers appreciate the adapter’s ability to provide a water and insect tight seal. Its easy installation and compatibility with other weatherproof products make it a convenient choice. It would be ideal if the plastic material felt more robust, but considering the lack of alternatives on the market, this adapter remains the best option available. Overall, the TayMac PRBA400G Plastic Round Box Adapter is a practical accessory for outdoor electrical installations.

YXX-TECH Weatherproof 5 Hole Electrical Outlet Box, UL Listed, PVC, Gray

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Overall Score: 8/10

The YXX-TECH Weatherproof Round Electrical Outlet Box is a reliable and convenient option for outdoor electrical installations. Its weatherproof design, UL listing, and easy installation make it suitable for both DIY enthusiasts and professional electricians. With durable plastic construction and a tight seal, this outlet box protects electrical connections from rain, snow, and other outdoor elements. It features a single-gang design with ample space for a standard-sized electrical outlet and 1/2-inch and 3/4-inch knockouts for different conduit sizes. The UL listing ensures safety and reliability, and the included mounting lugs and screws make installation quick and easy. While the knockouts could be more flexible, overall, this box is a great value for money and an effective solution for protecting outdoor electrical connections.

The YXX-TECH Weatherproof Round Electrical Outlet Box is a reliable and convenient solution for outdoor electrical installations. Its weatherproof design, UL listing, and easy installation make it suitable for both DIY enthusiasts and professional electricians. The durable construction and tight seal provide protection against the elements, ensuring safe and dry electrical connections. While there may be some issues with knockouts and occasional shattering, overall, this box offers great value for money. If you’re in need of a weatherproof and durable solution for your outdoor electrical connections, the YXX-TECH Weatherproof Round Electrical Outlet Box is a recommended choice.

RAB Weatherproof Round Box

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Overall Score: 7.5/10

The RAB Lighting VXCB Weatherproof Round Box is a high-quality storage product designed for outdoor use. Made of heavy die-cast aluminum, this round box is durable and resistant to weather conditions. It features a green hex slotted washer head ground screw for easy installation and a 1/8" thick weather seal gasket made of closed-cell foam rubber to provide a long-lasting seal. The box does not come with a cover, but its close-up plugs allow for easy installation with Philips or slotted screwdrivers. With dimensions of 4.40Lx4.40Wx1.80H, it is compact and perfect for mounting light fixtures or other outdoor devices. However, some customers have reported issues with missing screws and gaskets, which can be frustrating. Overall, the RAB Lighting VXCB Weatherproof Round Box is a reliable storage solution for outdoor applications.

The RAB Lighting VXCB Weatherproof Round Box is a solid storage option for outdoor use. Its heavy die-cast aluminum construction and weather seal gasket ensure durability and protection against the elements. The box’s close-up plugs make installation hassle-free, although some customers have reported missing screws and gaskets. Additionally, the box’s black paint may fade over time when exposed to the sun. Nevertheless, if you’re looking for a reliable and compact round box for mounting light fixtures or other outdoor devices, this product is worth considering.

RAB Lighting VXCW Weatherproof Round Box with No Cover, Aluminum, 1/2" Hole Size, White

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Overall Score: 8/10

The RAB Lighting VXCW Weatherproof Round Box is a durable and reliable solution for outdoor lighting installations. Made of die-cast aluminum, this round box is resistant to corrosion and suitable for use in wet locations. It comes with a washer-head ground screw in a pre-tapped hole for easy installation. The box also features a closed cell foam rubber gasket for added weather protection. With a 1/2" hole size, it is compatible with various wiring setups. The white color of the box blends well with most outdoor settings. Overall, the RAB Lighting VXCW Weatherproof Round Box is a dependable choice for securely installing outdoor lights and other electrical fixtures.

The RAB Lighting VXCW Weatherproof Round Box is a reliable and sturdy option for outdoor electrical installations. Its die-cast aluminum construction ensures durability and corrosion resistance, while its included ground screw and foam rubber gasket offer easy installation and weatherproofing. However, the lack of included gasket and screws can be disappointing for some users, requiring additional purchases. It’s important to note that certain light fixtures may require modifications for mounting. Overall, this weatherproof round box provides a solid foundation for securely installing outdoor lights and electrical fixtures.

Buyer's Guide: Round Electrical Box

Importance of a Round Electrical Box

• Provides a secure and protective enclosure for electrical connections.
• Ensures safety by properly containing wires, connections, and equipment.
• Enables convenient installation of electrical switches, outlets, and fixtures.
• Maintains a neat and aesthetically pleasing appearance.

Things to Consider Before Buying a Round Electrical Box

1. Size and Depth:

• Choose the appropriate size and depth based on your specific electrical needs.
• Ensure compatibility with the electrical devices you plan to install.

• Select a durable material that offers fire resistance and good insulation properties.
• Common materials include plastic, metal, and fiberglass.

• Determine whether you need a surface-mounted box or one that can be recessed into a wall or ceiling.
• Consider the construction material and the specific installation requirements.

• Gangs refer to the number of openings or spaces for electrical devices on a single box.
• Determine the number of gangs based on the devices you intend to install.

• Check for the presence and placement of sufficient cable entry points based on your wiring needs.
• Consider the ease of routing cables into the box.

• Ensure the round electrical box complies with the electrical codes and regulations in your region.
• Some areas may have specific requirements regarding grounding, depth, and construction.

• Look for a round electrical box that offers user-friendly installation features.
• Consider factors such as pre-punched knockouts, adjustable brackets, and clear instructions.

• Some round electrical boxes may come with extra features like built-in clamps, mounting brackets, or covers.
• Assess whether these additional features align with your specific requirements.

• Compare prices and choose a round electrical box that balances affordability and quality.
• Consider reputable brands and read product reviews to gauge durability and customer satisfaction.

Q: Are round electrical boxes universally compatible?

A: Round electrical boxes may have variations in sizes, depths, and mounting options. It's crucial to select a round electrical box that matches your specific electrical needs and complies with local electrical codes.

Q: Can I use a plastic round electrical box for outdoor installations?

A: Plastic round electrical boxes may not be suitable for outdoor installations due to their vulnerability to UV rays and extreme weather conditions. It's advisable to opt for weatherproof metal or fiberglass boxes specifically designed for outdoor use.

Q: Can I install a round electrical box myself, or do I need a professional electrician?

A: While it's possible to install a round electrical box yourself, it's highly recommended to hire a professional electrician for safety and compliance purposes. Electrical work can be complex, and a qualified electrician ensures proper installation and adherence to local codes.

Q: Can I use any round electrical box for installations in damp locations, such as bathrooms?

A: No, for installations in damp or wet locations, round electrical boxes specifically designed and labeled for such environments should be used. These boxes have additional measures to prevent moisture penetration and offer increased safety.

Q: Is it necessary to ground a round electrical box during installation?

A: Yes, grounding is a critical safety measure. It helps protect against electrical shocks and ensures the proper operation of electrical devices. Always follow local electrical codes and connect the box to the grounding system as required.That concludes our FAQ section. Remember, when purchasing a round electrical box, consider factors such as size, material, mounting options, number of gangs, cable entry points, compatibility with codes, ease of installation, and price. Ensure safety, legality, and convenience by seeking professional assistance when necessary.